c = mpower(a,b) : computes the matrix-power of iData objects @iData/mpower function to compute the power of data sets input: a: object or array (iData or numeric) b: object or array (iData or numeric) output: c: object or array (iData) ex: c=a^2; Version: Nov. 26, 2018 See also iData, iData/times, iData/rdivide, iData/power